1133313310321 has 4 divisors (see below), whose sum is σ = 1133332435312. Its totient is φ = 1133294185332.

The previous prime is 1133313310313. The next prime is 1133313310343. The reversal of 1133313310321 is 1230133133311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1133313310321 - 2³ = 1133313310313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1133313310361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9473331 + ... + 9592216.

It is an arithmetic number, because the mean of its divisors is an integer number (283333108828).

Almost surely, 2^{1133313310321} is an apocalyptic number.

It is an amenable number.

1133313310321 is a deficient number, since it is larger than the sum of its proper divisors (19124991).

1133313310321 is an equidigital number, since it uses as much as digits as its factorization.

1133313310321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19124990.

The product of its (nonzero) digits is 1458, while the sum is 25.

Adding to 1133313310321 its reverse (1230133133311), we get a palindrome (2363446443632).

The spelling of 1133313310321 in words is "one trillion, one hundred thirty-three billion, three hundred thirteen million, three hundred ten thousand, three hundred twenty-one".